the weight of Jupiter is 319 times more than earth but why is its gravitation only 2.5 times more than of earth ?​

What happens when you slowly pulled the carboard?

In a hydrogen molecule there are a total of four charges, 2 protons in the two nuclei, and 2 electrons. how many unique charge-pairs are there (without double counting)?

During a car accident, a 125kg driver is moving at 31m/s and in 1.5s is brought to rest by an inflating air bag. what is the magnitude of the change in momentum to the driver